Eating junk food and fast food is a great all-American passion. American kids and grownups love their candy bars, Big Macs and supersized fries, Doritos, Twinkies, and Good Humor ice cream bars. The disastrous health effects from the enormous appetite for these processed fat- and sugar-loaded foods are well publicized now.

Renowned nutrition expert Jack Challem isolates the nutritional triggers of bad moods, providing solutions that will help you stabilize your moods, gain energy, sleep better, handle stress, and be more focused. He lays out a clear-cut, four-step plan for feeding the brain the right nutrition, presenting advice on choosing the right foods and supplements as well as improving lifestyle habits to help regulate mood swings.